Katharine Mckenzie, ARNP
NPI 1548607609 · Family Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Mckenzie, ARNP is a Family Nurse Practitioner provider in Seattle, WA (NPI 1548607609).
Provider details
- NPI number
- 1548607609
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP60337640 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 38 | 16 |
| Atorvastatin Calcium | 29 | 13 |
| Lisinopril | 21 | 11 |
| Ketoconazole | 20 | 13 |
| Omeprazole | 19 | — |
| Metoprolol Succinate | 17 | — |
| Metformin Hcl | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-30
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is Katharine Mckenzie's NPI number?
- Katharine Mckenzie's National Provider Identifier (NPI) is 1548607609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Mckenzie's specialty?
- Katharine Mckenzie is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katharine Mckenzie located?
- Katharine Mckenzie's practice location on file with NPPES is 825 Eastlake Ave E, Seattle, WA 98109-4405.
- What is Katharine Mckenzie's phone number?
- The practice phone number listed in the NPPES registry for Katharine Mckenzie is (206) 520-5000.
- Does Katharine Mckenzie accept Medicare?
- Katharine Mckenzie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Mckenzie's NPI active?
- Yes — Katharine Mckenzie's NPI (1548607609) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.